<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@taglib uri="/WEB-INF/itcast.tld" prefix="fn" %>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <title>My JSP '4.jsp' starting page</title>
  </head>
  
  <body>
  
  	<% 
  		List list = new ArrayList();
  		list.add("a");
  		request.setAttribute("list",list);
  		
  		
  		int arr[] = {1,2,3};
  		request.setAttribute("arr",arr);
  	%>
  
  <!-- uri="/WEB-INF/itcast.tld"   调用自定义的fn的标签类 把第一个参数的进行转义来显示
   第二个参数不处理  不显示
   -->
  	${fn:filter("<a href=''>点点</a>",arr) }
  	
  </body>
</html>
